Life is about making an impact, not making an income.
All the effects of nature are only the mathematical consequences of a small number of immutable laws.
宁可做一个不满足的人,也不愿做一个满足的猪;宁可做苏格拉底不满足,也不愿做一个愚蠢的满足者。
Profit and sustainability must go hand in hand; one cannot exist without the other.